Find the LCD for the given fractions.
and 
A. 4
B. 48
C. 16
D. 12
Answer: D
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Find the right- or left-hand limit or state that it does not exist.
A. 3 B. 0 C. -11 D. Does not exist
Solve the problem.How many line segments are determined by joining the dots on the last two circles?
3 segments6 segments
segments
segmentsUse inductive reasoning to find a formula for the number of line segments determined by joining n dots on a circle.
A. 5 dots: 9 segments 7 dots: 15 segments n dots : 3n - 6 segments B. 5 dots: 13 segments 7 dots: 33 segments n dots : (n - 1)2 - 3 segments C. 5 dots: 10 segments 7 dots: 21 segments n dots : n(n - 1)/2 segments D. 5 dots: 12 segments 7 dots: 24 segments n dots : 6(n - 3) segments
Find the missing angle in the triangle.Two angles are 10° and 50°.
A. 60° B. 120° C. 30° D. 300°
Find x:
30 Find x: 2.0 = log ÄÄ x a. 1.48 ð 10-1 b. 3.01 ð 10-2 c. 2.18 ð 10-1 d. 3 ð 10-1 e. 1.5 ð 10-2